Home / 3,228,329.15-4,455,408.89-2,411,114.05

Finding the Fourth Proportional to 3,228,329.15, 4,455,408.89 and 2,411,114.05

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Solution

The fourth proportional to 3,228,329.15, 4,455,408.89 and 2,411,114.05 is: 3,327,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,329.15 : 4,455,408.89 = 2,411,114.05 : x
  2. Step 2: Convert to fraction form
    3,228,329.15/4,455,408.89 = 2,411,114.05/x
  3. Step 3: Cross multiply
    3,228,329.15x = 4,455,408.89 × 2,411,114.05
  4. Step 4: Simplify right side
    3,228,329.15x = 10,742,498,973,173.90
  5. Step 5: Solve for x
    x = 10,742,498,973,173.90/3,228,329.15
  6. Step 6: Final answer
    x = 3,327,572.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.